Christina Duffin, MD
NPI 1083067086 · Diagnostic Radiology Physician · Tarpon Springs, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Duffin, MD is a Diagnostic Radiology Physician provider in Tarpon Springs, FL (NPI 1083067086).
Provider details
- NPI number
- 1083067086
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036172846 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,274 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 139 | $49 |
| Screening Mammography77067 | 138 | $119 |
| X-Ray of Chest, 2 Views71046 | 86 | $32 |
| Ct Scan of Leg Without Contrast73700 | 84 | $123 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 83 | $36 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 63 | $178 |
Practice location
Mailing address
Additional practice locations (1)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (312) 413-4900
Registry dates
- Enumerated
- 2016-07-14
- Last updated
- 2025-08-07
- Certified
- 2025-08-07
Frequently asked questions
- What is Christina Duffin's NPI number?
- Christina Duffin's National Provider Identifier (NPI) is 1083067086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Duffin's specialty?
- Christina Duffin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Duffin located?
- Christina Duffin's practice location on file with NPPES is 40946 US Highway 19 N Ste 101, Tarpon Springs, FL 34689-5446.
- What is Christina Duffin's phone number?
- The practice phone number listed in the NPPES registry for Christina Duffin is (813) 720-7237.
- Does Christina Duffin accept Medicare?
- Christina Duffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Duffin's NPI active?
- Yes — Christina Duffin's NPI (1083067086) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.